CN206806370U - A kind of inexpensive battery - Google Patents

Abstract

The utility model aims to provide a kind of inexpensive battery.The battery includes overcoat, the overcoat is internally provided with the battery case being adapted with the overcoat, the battery case is internally provided with the lithium band being adapted with the battery case, the lithium band is internally provided with the insulating mechanism being adapted with the lithium band, the insulating mechanism is internally provided with the carbon-point being adapted with the insulating mechanism, it is provided with above the insulating mechanism and closure, the closure is adapted with the insulating mechanism and the carbon-point respectively.The utility model is applied to battery research and development field.

Description

A kind of inexpensive battery

Technical field

A kind of inexpensive battery is the utility model is related to, belongs to battery research field.

Background technology

Lithium thionyl chloride cell has the characteristics that：First, it is higher than energy：The ratio energy of battery is up to 420WH/kg；2nd, it is electric Pressure is high：Cell open-circuit voltage 3.6V, operating voltage changes with load, and typically between 3.3~3.6V, final voltage can It is set to 2.0V or 2.5V；3rd, stable operating voltage：Voltage is extremely steady during battery works.More than 90% capacity can be in voltage Exported on almost unchanged high voltage platform；4th, operating temperature range is wide：The operating temperature of this battery be in all batteries most Wide.It can be worked between -40~+85 DEG C；5th, storage life is grown：Battery year, self-discharge rate was less than 2%.Hermetically sealed knot is used again Structure so that battery can store more than 10 years at normal temperatures.Such battery is widely used in smart card instrument, Industrial PC Computer, calculating Machine RAM, cmos circuit memory Power Support, medicine equipment, radio communication, earthquake tester, Digit Control Machine Tool, taxi valuation Device, telephone set, underwater ordnance, various military communication radio station, hand-held communialtion equipment, TPMS automobile tire pressure monitoring systems etc.. And the battery with above advantage often can be in any more by its price, as long as performance is its manufacturing cost height, in order in fierceness City's field energy wins an advantage, it is necessary to which it is excellent with competition of winning the market to change its price problem to develop a kind of inexpensive battery Gesture.

Utility model content

The purpose of the utility model is to prepare a kind of inexpensive battery.

To achieve the above object, the utility model adopts the technical scheme that：

A kind of inexpensive battery, the overcoat is internally provided with the battery case being adapted with the overcoat, described Battery case is internally provided with the lithium band being adapted with the battery case, and the lithium band is internally provided with and the lithium band The insulating mechanism being adapted, the insulating mechanism are internally provided with the carbon-point being adapted with the insulating mechanism, the insulation Closure is provided with above mechanism, the closure is adapted with the insulating mechanism and the carbon-point respectively, wherein described Battery case is iron nickel-plated metal material layer, and the specification of the carbon-point is a diameter of 9.9 millimeters, the highly cylinder for 17 millimeters Body, the composition of the carbon-point include carbon dust, polytetrafluoroethylene (PTFE) and ethanol, and its ratio is 7：2：1.

Further, the insulating mechanism includes Upper gasket, shim and lower gasket, and the Upper gasket is arranged on the carbon The top of rod, the shim are arranged on the side surface of the carbon-point, and the lower gasket is arranged on the bottom of the carbon-point, described Upper gasket, the shim and the lower gasket are insulator.

Further, the closure includes insulating trip, nickel nail, cover plate, glass column, positive pole guide pillar and bead, described exhausted Embolium is arranged on the cover plate, and the nickel nail is arranged on the center of the cover plate, and the glass column is arranged on the nickel The outer surface of nail, the positive pole guide pillar being connected with nickel nail are arranged on the lower section of the nickel nail, and the cover plate is also set up There is aperture, the bead is fitted in the aperture, and the insulating trip is annulus sheet, the circular hole of the insulating trip and the nickel Nail is adapted.

Further, the Upper gasket is provided with circular port, and the carbon-point is provided centrally with cylindrical hole, and the positive pole is led Post is adapted with the circular port and the cylindrical hole respectively, and the positive pole guide pillar passes through the circular port, and falls on the circle It is adapted in post holes with the carbon-point.

Further, the bottom of the carbon-point is provided with the first groove, and the bottom of the shim is provided with the second groove, Dead slot is provided with the lower gasket, first groove is adapted with second groove, second groove and the sky Groove is adapted.

Further, the overcoat is black PVC thermal shrinkable sleeve.

Beneficial effect provided by the utility model is：Using iron nickel-plated metal material manufacture into battery case, than common Battery is low using the battery case cost of stainless steel material, and the composition of carbon-point includes carbon dust, polytetrafluoroethylene (PTFE) and ethanol, than Example is 7：2：1, the amount of carbon dust is reduced compared with common batteries, increases the amount of polytetrafluoroethylene (PTFE), its cost reduces again, and then Provide a kind of inexpensive battery.

Brief description of the drawings

Fig. 1 is the schematic diagram of the utility model internal structure.

Embodiment

As shown in figure 1, in the utility model, the utility model includes overcoat 1, the overcoat 1 be internally provided with The battery case 2 that the overcoat 1 is adapted, the battery case 2 are internally provided with the lithium being adapted with the battery case 2 Band 3, the lithium band 3 are internally provided with the insulating mechanism 4 being adapted with the lithium band 3, and the inside of the insulating mechanism 4 is set There is the carbon-point 5 being adapted with the insulating mechanism 4, the top of the insulating mechanism 4 is provided with closure 6, and the closure 6 divides It is not adapted with the insulating mechanism 4 and the carbon-point 5, wherein the battery case 2 is iron nickel-plated metal material layer, the carbon The specification of rod 5 is a diameter of 9.9 millimeters, the highly cylinder for 17 millimeters, and the composition of the carbon-point 5 includes carbon dust, polytetrafluoro Ethene and ethanol, its ratio are 7：2：1.

In the utility model, the insulating mechanism 4 includes Upper gasket 41, shim 42 and lower gasket 43, the upper pad Piece 41 is arranged on the top of the carbon-point 5, and the shim 42 is arranged on the side surface of the carbon-point 5, and the lower gasket 43 is set Put in the bottom of the carbon-point 5, the Upper gasket 41, the shim 42 and the lower gasket 43 are insulator.

In the utility model, the closure 6, which includes insulating trip 61, nickel nail 62, cover plate 63, glass column 64, positive pole, leads Post 65 and bead 66, the insulating trip 61 are arranged on the cover plate 63, and the nickel nail 62 is arranged on the center of the cover plate 63 Position, the glass column 64 are arranged on the outer surface of the nickel nail 62, the positive pole guide pillar 65 being connected with nickel nail 62 The lower section of the nickel nail 62 is arranged on, the cover plate 63 is additionally provided with aperture 67, and the bead 66 is fitted in the aperture 67, The insulating trip 61 is annulus sheet, and the circular hole of the insulating trip 61 is adapted with nickel nail 62.

In the utility model, the Upper gasket 41 is provided with circular port, and the carbon-point 5 is provided centrally with cylindrical hole, The positive pole guide pillar 65 is adapted with the circular port and the cylindrical hole respectively, and the positive pole guide pillar 65 passes through the circle Hole, and fall in the cylindrical hole and be adapted with the carbon-point 5.

In the utility model, the bottom of the carbon-point 5 is provided with the first groove, and the bottom of the shim 42 is provided with Second groove, dead slot is provided with the lower gasket 43, first groove is adapted with second groove, and described second is recessed Groove is adapted with the dead slot.

In the utility model, the overcoat 1 is black PVC thermal shrinkable sleeve.

The utility model embodiment：Comprise the following steps：

（A）The making of battery case, the nickel plating on cold-reduced sheet, motor driving punch press, the cold-reduced sheet of nickel plating is rushed by punch press The battery case 2 is pressed into, wherein the battery case 2 is iron nickel-plated metal material layer.

（B）The installation of battery case and lithium band, motor driving battery case fixture drive the rotation of battery case 2, connect Motor driving lithium carrying jig to enclose lithium band around the side surface of the battery case 2 volume one, then cut off the lithium band 3, The height of wherein described lithium band 3 is 15.9 millimeters, and thickness is 1.9 millimeters；

（C）The installation of lower gasket and shim, glass fibre are cut into a diameter of 18 millimeters of the underlay by cutter Piece 43, at the same time, glass fibre is cut by rectangularity by another cutter, its a length of 45 millimeters, a width of 25 millimeters, Then drive glass fibre fixture to be transported on winding shaft by motor and form the shim 42, then by particular jig The lower gasket 43 and the shim 42 are together pressed into step A semi-finished product, now the lower gasket is positioned at described The bottom of battery case 2, the shim 42 deploy and are adjacent in the battery case 2 naturally in the battery case 2 Wall；

（D）The installation of carbon-point, manually the carbon-point 5 is placed on carbon-point fixture, then cylinder driving carbon-point fixture will It is pushed into the semi-finished product for completing step B；

（E）The installation of Upper gasket, glass fibre are cut into annular shape by cutter, and its overall diameter is 25 millimeters, interior A diameter of 2 millimeters, then motor driving Upper gasket fixture the Upper gasket 41 is pushed into step C semi-finished product；

（F）The installation of closure, by manually the closure 6 is put into closure fixture, then cylinder is driven it Inserting in battery case semi-finished product, the cover plate 6 is in same plane with cell housing edge, then by cover plate clamper by described in The edge of battery case 2 and the edge of closure 6 clamp, then, using the laser welder that power is 1600 watts by the sealing Lid 6 welds together with the battery case 2；

（G）The installation of bead is welded, after the semi-finished product battery of welding fabrication is put into electrolyte implanter, by described The aperture 67 on closure 6 carries out vacuum pumping liquid injection, reuses high frequency resistance welding machine by the bead 66 and the sealing Lid 6 welds together, and so far the battery with electrical property is molded, and wherein the electric current of high frequency resistance welding machine is 2200 amperes；

（H）Cleaning and packaging, by above-mentioned steps afterwards, it is necessary to carry out cleaning defluxing Slag treatment, processing to battery surface The battery of completion need plastic covering insulating trip and with thermal contraction ability the overcoat 1 by battery in addition to positive and negative polarities Place's insulation.

The utility model is applied to battery research field.

Although embodiment of the present utility model is described with practical solution, do not form the utility model is contained The limitation of justice, for those skilled in the art, according to modification of this specification to its embodiment and the group with other schemes Conjunction will be apparent from.

Claims (6)

1. A kind of 1. inexpensive battery, it is characterised in that：It includes overcoat（1）, the overcoat（1）Be internally provided with it is described Overcoat（1）The battery case being adapted（2）, the battery case（2）Be internally provided with and the battery case（2）It is adapted Lithium band（3）, the lithium band（3）Be internally provided with and the lithium band（3）The insulating mechanism being adapted（4）, the insulation machine Structure（4）Be internally provided with and the insulating mechanism（4）The carbon-point being adapted（5）, the insulating mechanism（4）Top be provided with Closure（6）, the closure（6）Respectively with the insulating mechanism（4）With the carbon-point（5）It is adapted, wherein the battery Shell（2）For iron nickel-plated metal material layer, the carbon-point（5）Specification be a diameter of 9.9 millimeters, the highly cylinder for 17 millimeters Body.
2. A kind of 2. inexpensive battery according to claim 1, it is characterised in that：The insulating mechanism（4）Including upper pad Piece（41）, shim（42）And lower gasket（43）, the Upper gasket（41）It is arranged on the carbon-point（5）Top, the separation Piece（42）It is arranged on the carbon-point（5）Side surface, the lower gasket（43）It is arranged on the carbon-point（5）Bottom, it is described on Pad（41）, the shim（42）With the lower gasket（43）For insulator.
3. A kind of 3. inexpensive battery according to claim 2, it is characterised in that：The closure（6）Including insulating trip （61）, nickel nail（62）, cover plate（63）, glass column（64）, positive pole guide pillar（65）And bead（66）, the insulating trip（61）It is arranged on The cover plate（63）On, the nickel nail（62）It is arranged on the cover plate（63）Center, the glass column（64）It is arranged on The nickel nail（62）Outer surface, with the nickel follow closely（62）The positive pole guide pillar being connected（65）It is arranged on the nickel nail（62） Lower section, the cover plate（63）It is additionally provided with aperture（67）, the bead（66）Fit in the aperture（67）It is interior, the insulation Piece（61）For annulus sheet, the insulating trip（61）Circular hole and the nickel follow closely（62）It is adapted.
4. A kind of 4. inexpensive battery according to claim 3, it is characterised in that：The Upper gasket（41）It is provided with circle Hole, the carbon-point（5）Be provided centrally with cylindrical hole, the positive pole guide pillar（65）Respectively with the circular port and the cylindrical hole It is adapted, the positive pole guide pillar（65）Through the circular port, and fall in the cylindrical hole with the carbon-point（5）It is adapted.
5. A kind of 5. inexpensive battery according to claim 4, it is characterised in that：The carbon-point（5）Bottom be provided with First groove, the shim（42）Bottom be provided with the second groove, the lower gasket（43）On be provided with dead slot, described One groove is adapted with second groove, and second groove is adapted with the dead slot.
6. A kind of 6. inexpensive battery according to claim 5, it is characterised in that：The overcoat（1）For black PVC pyrocondensation Set.